widget_to_image

Package Overview

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widget_to_image is a Flutter package that enables developers to convert any widget into a high-quality image. It simplifies the process of capturing UI elements programmatically, making it ideal for generating previews, exporting designs, or creating dynamic screenshots within an app. The package works by rendering widgets to an image using Flutter's rendering pipeline, ensuring accurate visual representation. It supports both Android and iOS platforms and integrates seamlessly with existing Flutter projects.

Use cases

Generating app previews
Creating dynamic screenshots
Exporting UI components as images
Building design tools
Testing visual layouts

Key features

Converts any widget to an image
High-fidelity output
Simple API integration
Supports multiple platforms
No external dependencies

Suitable for

UI testing
Design prototyping
App preview generation
Developer tools
Visual debugging

Considerations

Requires proper context for widget rendering
May impact performance with complex widgets
Limited to static image output
Not suitable for real-time video capture
Needs careful handling in async operations

Original README

Original README snapshot from the linked source repository. Visit the repository for the latest content.

Widget To Image

A simple package to convert any of your widgets into an image

Usage

Import the package

import 'package:widget_to_image/widget_to_image.dart';

Use the package

ByteData byteData = await WidgetToImage.widgetToImage(Container(
    width: 100,
    height: 100,
    color: Colors.blue
));

OR

ByteData byteData = await WidgetToImage.repaintBoundaryToImage(key);

Example

Find the example wiring in the widget_to_image example application.

Details

See the widget_to_image.dart for more details.

Issues and feedback

Please file issues to send feedback or report a bug. Thank you!

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